Perhaps you should try some spelling variations:
de langues » des langues, de langue, les langues
tuan china » wuhan china, can china, taiwan china
langues do » langues de, languages do, langue de
you liang » you xian, you liangzhi
meng yuan » meng hsuan, fang yuan, feng juan
lee kyu » lee kyung, lee keun, lei kyun

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((((you liang) or (wang yan))) or (meng yuan)) ((wang hua) or (tuan china)) lee kyu de langues do ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((you liang) OR (wang yan))) OR (meng yuan)) ((wang hua) OR (tuan china)) lee kyu de langues do ;.
• Adding a wildcard symbol may retrieve word variants: ((((you liang) or (wang yan))) or (meng yuan)) ((wang hua) or (tuan china)) lee kyu de langues do ;*.